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Eurasian Watermilfoil in water.

invasive

Eurasian Watermilfoil

Plant - Myriophyllum spicatum

Wild Hog, Steve Hillebrand, FWS

invasive

European Wild Hog/Feral Hog/European-Feral Crossbreed

Mammal - Family Suidae

Bullsnake, Wayne D. Lewis

invasive

Gophersnake/Bullsnake

Reptile - Pituophis catenifer

Colorado Parks and Wildlife releases gray wolf onto public land in Grand County, Colorado on Monday, December 18, 2023.

invasive

Federally Endangered, Federally Threatened, State Endangered, State Threatened, State Special Concern

Gray Wolf

Mammal - Canis lupus